Ideal for filling cracks 1/4'' wide or smaller in blacktop surfaces. It dries to a black, hard rubber seal, providing a crack-free surface prior to application of Do it driveway sealers. Protects driveways by preventing penetration of moisture. Allow filler to dry until firm before covering with driveway sealer. Coverage: 1 gallon fills 200 to 225 lineal ft. of 1/4'' x 1/4'' cracks. Pourable. 1 gallon container.